1625117890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{2293}}^1$

素因数の和:2707

約数の個数: 64

約数和(自身を含む): 3389247360

約数和(自身を除く): 1764129470

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 379, 758, 935, 1870, 1895, 2293, 3790, 4169, 4586, 6443, 8338, 11465, 12886, 20845, 22930, 25223, 32215, 38981, 41690, 50446, 64430, 70873, 77962, 126115, 141746, 194905, 252230, 354365, 389810, 428791, 708730, 857582, 869047, 1738094, 2143955, 4287910, 4345235, 8690470, 9559517, 14773799, 19119034, 29547598, 47797585, 73868995, 95595170, 147737990, 162511789, 325023578, 812558945, 1625117890]

約数ペア:

[(1, 1625117890), (2, 812558945), (5, 325023578), (10, 162511789), (11, 147737990), (17, 95595170), (22, 73868995), (34, 47797585), (55, 29547598), (85, 19119034), (110, 14773799), (170, 9559517), (187, 8690470), (374, 4345235), (379, 4287910), (758, 2143955), (935, 1738094), (1870, 869047), (1895, 857582), (2293, 708730), (3790, 428791), (4169, 389810), (4586, 354365), (6443, 252230), (8338, 194905), (11465, 141746), (12886, 126115), (20845, 77962), (22930, 70873), (25223, 64430), (32215, 50446), (38981, 41690)]